package cn.kevinproject.dingtalk_robot.datacenter;

import cn.kevinproject.dingtalk_robot.msg.FeedCardMessage;

import java.util.List;

/**
 * @author kevin lau
 */
public abstract class AbstractDataGrab implements DataGrab{

    protected  List<FeedCardMessage.Link> cache;


    @Override
    public void refreshCache() {
        cache = null;
    }
}
